package com.kfm.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/cookie")
public class CookieServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Cookie cookie = new Cookie("username", "zhangsan");
        // 当请求 path 路径时会携带此 cookie
//        cookie.setPath("/login");

        // cookie 到期时间  7 天
        cookie.setMaxAge(60 * 60 * 24 * 7);
        resp.addCookie(cookie);
    }
}
